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请问各位大牛, 是 建图 + 二分 + 强连通分量么? 连求具体解都省了

Posted by semonteer at 2005-11-14 12:08:21 on Problem 2723
In Reply To:DP,贪心,二分,匹配,网络流....哪位大哥提示一下?头都想大了! Posted by:zhucheng at 2005-11-13 17:21:49


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